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6(n+7)=90
We simplify the equation to the form, which is simple to understand
6(n+7)=90
Reorder the terms in parentheses
+(+6n+42)=90
Remove unnecessary parentheses
+6n+42=+90
We move all terms containing n to the left and all other terms to the right.
+6n=+90-42
We simplify left and right side of the equation.
+6n=+48
We divide both sides of the equation by 6 to get n.
n=8
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